TSTP Solution File: BOO008-10 by Otter---3.3
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- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : BOO008-10 : TPTP v8.1.0. Released v7.5.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n021.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Wed Jul 27 12:47:32 EDT 2022
% Result : Unknown 2.09s 2.24s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.13/0.13 % Problem : BOO008-10 : TPTP v8.1.0. Released v7.5.0.
% 0.13/0.13 % Command : otter-tptp-script %s
% 0.13/0.34 % Computer : n021.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 300
% 0.13/0.34 % DateTime : Wed Jul 27 02:27:53 EDT 2022
% 0.13/0.34 % CPUTime :
% 1.78/1.95 ----- Otter 3.3f, August 2004 -----
% 1.78/1.95 The process was started by sandbox2 on n021.cluster.edu,
% 1.78/1.95 Wed Jul 27 02:27:53 2022
% 1.78/1.95 The command was "./otter". The process ID is 17889.
% 1.78/1.95
% 1.78/1.95 set(prolog_style_variables).
% 1.78/1.95 set(auto).
% 1.78/1.95 dependent: set(auto1).
% 1.78/1.95 dependent: set(process_input).
% 1.78/1.95 dependent: clear(print_kept).
% 1.78/1.95 dependent: clear(print_new_demod).
% 1.78/1.95 dependent: clear(print_back_demod).
% 1.78/1.95 dependent: clear(print_back_sub).
% 1.78/1.95 dependent: set(control_memory).
% 1.78/1.95 dependent: assign(max_mem, 12000).
% 1.78/1.95 dependent: assign(pick_given_ratio, 4).
% 1.78/1.95 dependent: assign(stats_level, 1).
% 1.78/1.95 dependent: assign(max_seconds, 10800).
% 1.78/1.95 clear(print_given).
% 1.78/1.95
% 1.78/1.95 list(usable).
% 1.78/1.95 0 [] A=A.
% 1.78/1.95 0 [] ife_q(A,A,B,C)=B.
% 1.78/1.95 0 [] sum(X,Y,add(X,Y))=true.
% 1.78/1.95 0 [] product(X,Y,multiply(X,Y))=true.
% 1.78/1.95 0 [] ife_q(sum(X,Y,Z),true,sum(Y,X,Z),true)=true.
% 1.78/1.95 0 [] ife_q(product(X,Y,Z),true,product(Y,X,Z),true)=true.
% 1.78/1.95 0 [] sum(additive_identity,X,X)=true.
% 1.78/1.95 0 [] sum(X,additive_identity,X)=true.
% 1.78/1.95 0 [] sum(multiplicative_identity,X,X)=true.
% 1.78/1.95 0 [] sum(X,multiplicative_identity,X)=true.
% 1.78/1.95 0 [] ife_q(product(X,V3,V4),true,ife_q(product(X,Z,V2),true,ife_q(product(X,Y,V1),true,ife_q(sum(Y,Z,V3),true,sum(V1,V2,V4),true),true),true),true)=true.
% 1.78/1.95 0 [] ife_q(product(X,Z,V2),true,ife_q(product(X,Y,V1),true,ife_q(sum(V1,V2,V4),true,ife_q(sum(Y,Z,V3),true,product(X,V3,V4),true),true),true),true)=true.
% 1.78/1.95 0 [] ife_q(product(Y,Z,V3),true,ife_q(sum(X,V3,V4),true,ife_q(sum(X,Z,V2),true,ife_q(sum(X,Y,V1),true,product(V1,V2,V4),true),true),true),true)=true.
% 1.78/1.95 0 [] ife_q(product(V1,V2,V4),true,ife_q(product(Y,Z,V3),true,ife_q(sum(X,Z,V2),true,ife_q(sum(X,Y,V1),true,sum(X,V3,V4),true),true),true),true)=true.
% 1.78/1.95 0 [] sum(inverse(X),X,multiplicative_identity)=true.
% 1.78/1.95 0 [] sum(X,inverse(X),multiplicative_identity)=true.
% 1.78/1.95 0 [] product(inverse(X),X,additive_identity)=true.
% 1.78/1.95 0 [] product(X,inverse(X),additive_identity)=true.
% 1.78/1.95 0 [] sum(y,z,y_plus_z)=true.
% 1.78/1.95 0 [] sum(x,y_plus_z,x__plus_y_plus_z)=true.
% 1.78/1.95 0 [] sum(x,y,x_plus_y)=true.
% 1.78/1.95 0 [] sum(x_plus_y,z,x_plus_y__plus_z)=true.
% 1.78/1.95 0 [] x__plus_y_plus_z!=x_plus_y__plus_z.
% 1.78/1.95 end_of_list.
% 1.78/1.95
% 1.78/1.95 SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 1.78/1.95
% 1.78/1.95 All clauses are units, and equality is present; the
% 1.78/1.95 strategy will be Knuth-Bendix with positive clauses in sos.
% 1.78/1.95
% 1.78/1.95 dependent: set(knuth_bendix).
% 1.78/1.95 dependent: set(anl_eq).
% 1.78/1.95 dependent: set(para_from).
% 1.78/1.95 dependent: set(para_into).
% 1.78/1.95 dependent: clear(para_from_right).
% 1.78/1.95 dependent: clear(para_into_right).
% 1.78/1.95 dependent: set(para_from_vars).
% 1.78/1.95 dependent: set(eq_units_both_ways).
% 1.78/1.95 dependent: set(dynamic_demod_all).
% 1.78/1.95 dependent: set(dynamic_demod).
% 1.78/1.95 dependent: set(order_eq).
% 1.78/1.95 dependent: set(back_demod).
% 1.78/1.95 dependent: set(lrpo).
% 1.78/1.95
% 1.78/1.95 ------------> process usable:
% 1.78/1.95 ** KEPT (pick-wt=3): 2 [copy,1,flip.1] x_plus_y__plus_z!=x__plus_y_plus_z.
% 1.78/1.95
% 1.78/1.95 ------------> process sos:
% 1.78/1.95 ** KEPT (pick-wt=3): 3 [] A=A.
% 1.78/1.95 ** KEPT (pick-wt=7): 4 [] ife_q(A,A,B,C)=B.
% 1.78/1.95 ---> New Demodulator: 5 [new_demod,4] ife_q(A,A,B,C)=B.
% 1.78/1.95 ** KEPT (pick-wt=8): 6 [] sum(A,B,add(A,B))=true.
% 1.78/1.95 ---> New Demodulator: 7 [new_demod,6] sum(A,B,add(A,B))=true.
% 1.78/1.95 ** KEPT (pick-wt=8): 8 [] product(A,B,multiply(A,B))=true.
% 1.78/1.95 ---> New Demodulator: 9 [new_demod,8] product(A,B,multiply(A,B))=true.
% 1.78/1.95 ** KEPT (pick-wt=13): 10 [] ife_q(sum(A,B,C),true,sum(B,A,C),true)=true.
% 1.78/1.95 ---> New Demodulator: 11 [new_demod,10] ife_q(sum(A,B,C),true,sum(B,A,C),true)=true.
% 1.78/1.95 ** KEPT (pick-wt=13): 12 [] ife_q(product(A,B,C),true,product(B,A,C),true)=true.
% 1.78/1.95 ---> New Demodulator: 13 [new_demod,12] ife_q(product(A,B,C),true,product(B,A,C),true)=true.
% 1.78/1.95 ** KEPT (pick-wt=6): 14 [] sum(additive_identity,A,A)=true.
% 1.78/1.95 ---> New Demodulator: 15 [new_demod,14] sum(additive_identity,A,A)=true.
% 1.78/1.95 ** KEPT (pick-wt=6): 16 [] sum(A,additive_identity,A)=true.
% 1.78/1.95 ---> New Demodulator: 17 [new_demod,16] sum(A,additive_identity,A)=true.
% 1.78/1.95 ** KEPT (pick-wt=6): 18 [] sum(multiplicative_identity,A,A)=true.
% 1.78/1.95 ---> New Demodulator: 19 [new_demod,18] sum(multiplicative_identity,A,A)=true.
% 1.78/1.95 ** KEPT (pick-wt=6): 20 [] sum(A,multiplicative_identity,A)=true.
% 1.78/1.95 ---> New Demodulator: 21 [new_demod,20] sum(A,multiplicative_identity,A)=true.
% 1.78/1.95 ** KEPT (pick-wt=34): 22 [] ife_q(product(A,B,C),true,ife_q(product(A,D,E),true,ife_q(product(A,F,G),true,ife_q(sum(F,D,B),true,sum(G,E,C),true),true),true),true)=true.
% 2.09/2.24 ---> New Demodulator: 23 [new_demod,22] ife_q(product(A,B,C),true,ife_q(product(A,D,E),true,ife_q(product(A,F,G),true,ife_q(sum(F,D,B),true,sum(G,E,C),true),true),true),true)=true.
% 2.09/2.24 ** KEPT (pick-wt=34): 24 [] ife_q(product(A,B,C),true,ife_q(product(A,D,E),true,ife_q(sum(E,C,F),true,ife_q(sum(D,B,G),true,product(A,G,F),true),true),true),true)=true.
% 2.09/2.24 ---> New Demodulator: 25 [new_demod,24] ife_q(product(A,B,C),true,ife_q(product(A,D,E),true,ife_q(sum(E,C,F),true,ife_q(sum(D,B,G),true,product(A,G,F),true),true),true),true)=true.
% 2.09/2.24 ** KEPT (pick-wt=34): 26 [] ife_q(product(A,B,C),true,ife_q(sum(D,C,E),true,ife_q(sum(D,B,F),true,ife_q(sum(D,A,G),true,product(G,F,E),true),true),true),true)=true.
% 2.09/2.24 ---> New Demodulator: 27 [new_demod,26] ife_q(product(A,B,C),true,ife_q(sum(D,C,E),true,ife_q(sum(D,B,F),true,ife_q(sum(D,A,G),true,product(G,F,E),true),true),true),true)=true.
% 2.09/2.24 ** KEPT (pick-wt=34): 28 [] ife_q(product(A,B,C),true,ife_q(product(D,E,F),true,ife_q(sum(G,E,B),true,ife_q(sum(G,D,A),true,sum(G,F,C),true),true),true),true)=true.
% 2.09/2.24 ---> New Demodulator: 29 [new_demod,28] ife_q(product(A,B,C),true,ife_q(product(D,E,F),true,ife_q(sum(G,E,B),true,ife_q(sum(G,D,A),true,sum(G,F,C),true),true),true),true)=true.
% 2.09/2.24 ** KEPT (pick-wt=7): 30 [] sum(inverse(A),A,multiplicative_identity)=true.
% 2.09/2.24 ---> New Demodulator: 31 [new_demod,30] sum(inverse(A),A,multiplicative_identity)=true.
% 2.09/2.24 ** KEPT (pick-wt=7): 32 [] sum(A,inverse(A),multiplicative_identity)=true.
% 2.09/2.24 ---> New Demodulator: 33 [new_demod,32] sum(A,inverse(A),multiplicative_identity)=true.
% 2.09/2.24 ** KEPT (pick-wt=7): 34 [] product(inverse(A),A,additive_identity)=true.
% 2.09/2.24 ---> New Demodulator: 35 [new_demod,34] product(inverse(A),A,additive_identity)=true.
% 2.09/2.24 ** KEPT (pick-wt=7): 36 [] product(A,inverse(A),additive_identity)=true.
% 2.09/2.24 ---> New Demodulator: 37 [new_demod,36] product(A,inverse(A),additive_identity)=true.
% 2.09/2.24 ** KEPT (pick-wt=6): 38 [] sum(y,z,y_plus_z)=true.
% 2.09/2.24 ---> New Demodulator: 39 [new_demod,38] sum(y,z,y_plus_z)=true.
% 2.09/2.24 ** KEPT (pick-wt=6): 40 [] sum(x,y_plus_z,x__plus_y_plus_z)=true.
% 2.09/2.24 ---> New Demodulator: 41 [new_demod,40] sum(x,y_plus_z,x__plus_y_plus_z)=true.
% 2.09/2.24 ** KEPT (pick-wt=6): 42 [] sum(x,y,x_plus_y)=true.
% 2.09/2.24 ---> New Demodulator: 43 [new_demod,42] sum(x,y,x_plus_y)=true.
% 2.09/2.24 ** KEPT (pick-wt=6): 44 [] sum(x_plus_y,z,x_plus_y__plus_z)=true.
% 2.09/2.24 ---> New Demodulator: 45 [new_demod,44] sum(x_plus_y,z,x_plus_y__plus_z)=true.
% 2.09/2.24 Following clause subsumed by 3 during input processing: 0 [copy,3,flip.1] A=A.
% 2.09/2.24 >>>> Starting back demodulation with 5.
% 2.09/2.24 >>>> Starting back demodulation with 7.
% 2.09/2.24 >>>> Starting back demodulation with 9.
% 2.09/2.24 >>>> Starting back demodulation with 11.
% 2.09/2.24 >>>> Starting back demodulation with 13.
% 2.09/2.24 >>>> Starting back demodulation with 15.
% 2.09/2.24 >>>> Starting back demodulation with 17.
% 2.09/2.24 >>>> Starting back demodulation with 19.
% 2.09/2.24 >>>> Starting back demodulation with 21.
% 2.09/2.24 >>>> Starting back demodulation with 23.
% 2.09/2.24 >>>> Starting back demodulation with 25.
% 2.09/2.24 >>>> Starting back demodulation with 27.
% 2.09/2.24 >>>> Starting back demodulation with 29.
% 2.09/2.24 >>>> Starting back demodulation with 31.
% 2.09/2.24 >>>> Starting back demodulation with 33.
% 2.09/2.24 >>>> Starting back demodulation with 35.
% 2.09/2.24 >>>> Starting back demodulation with 37.
% 2.09/2.24 >>>> Starting back demodulation with 39.
% 2.09/2.24 >>>> Starting back demodulation with 41.
% 2.09/2.24 >>>> Starting back demodulation with 43.
% 2.09/2.24 >>>> Starting back demodulation with 45.
% 2.09/2.24
% 2.09/2.24 ======= end of input processing =======
% 2.09/2.24
% 2.09/2.24 =========== start of search ===========
% 2.09/2.24
% 2.09/2.24
% 2.09/2.24 Resetting weight limit to 22.
% 2.09/2.24
% 2.09/2.24
% 2.09/2.24 Resetting weight limit to 22.
% 2.09/2.24
% 2.09/2.24 sos_size=375
% 2.09/2.24
% 2.09/2.24
% 2.09/2.24 Resetting weight limit to 21.
% 2.09/2.24
% 2.09/2.24
% 2.09/2.24 Resetting weight limit to 21.
% 2.09/2.24
% 2.09/2.24 sos_size=415
% 2.09/2.24
% 2.09/2.24
% 2.09/2.24 Resetting weight limit to 20.
% 2.09/2.24
% 2.09/2.24
% 2.09/2.24 Resetting weight limit to 20.
% 2.09/2.24
% 2.09/2.24 sos_size=419
% 2.09/2.24
% 2.09/2.24
% 2.09/2.24 Resetting weight limit to 19.
% 2.09/2.24
% 2.09/2.24
% 2.09/2.24 Resetting weight limit to 19.
% 2.09/2.24
% 2.09/2.24 sos_size=429
% 2.09/2.24
% 2.09/2.24
% 2.09/2.24 Resetting weight limit to 16.
% 2.09/2.24
% 2.09/2.24
% 2.09/2.24 Resetting weight limit to 16.
% 2.09/2.24
% 2.09/2.24 sos_size=422
% 2.09/2.24
% 2.09/2.24
% 2.09/2.24 Resetting weight limit to 15.
% 2.09/2.24
% 2.09/2.24
% 2.09/2.24 Resetting weight limit to 15.
% 2.09/2.24
% 2.09/2.24 sos_size=306
% 2.09/2.24
% 2.09/2.24 Search stopped in tp_alloc by max_mem option.
% 2.09/2.24
% 2.09/2.24 Search stopped in tp_alloc by max_mem option.
% 2.09/2.24
% 2.09/2.24 ============ end of search ============
% 2.09/2.24
% 2.09/2.24 -------------- statistics -------------
% 2.09/2.24 clauses given 747
% 2.09/2.24 clauses generated 22285
% 2.09/2.24 clauses kept 1103
% 2.09/2.24 clauses forward subsumed 7686
% 2.09/2.24 clauses back subsumed 0
% 2.09/2.24 Kbytes malloced 11718
% 2.09/2.24
% 2.09/2.24 ----------- times (seconds) -----------
% 2.09/2.24 user CPU time 0.29 (0 hr, 0 min, 0 sec)
% 2.09/2.24 system CPU time 0.00 (0 hr, 0 min, 0 sec)
% 2.09/2.24 wall-clock time 2 (0 hr, 0 min, 2 sec)
% 2.09/2.24
% 2.09/2.24 Process 17889 finished Wed Jul 27 02:27:55 2022
% 2.09/2.24 Otter interrupted
% 2.09/2.24 PROOF NOT FOUND
%------------------------------------------------------------------------------